package com.bjc.vod.controller;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthRequest;
import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthResponse;
import com.bjc.commonutils.R;
import com.bjc.servicebase.exceptionhandler.GuliException;
import com.bjc.vod.service.VodService;
import com.bjc.vod.utils.ConstantVodUtils;
import com.bjc.vod.utils.InitVodClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;

/**
 * @program: guli_parent
 * @description: 控制层
 * @author: bjc
 * @create: 2020-10-14 20:27
 */
@RestController
@RequestMapping(value = "/eduvod/video")
//@CrossOrigin
public class VodController {

    @Autowired
    private VodService vodService;

    /**
     * 上传视频到阿里云
     */
    @PostMapping(value = "/uploadAlyVideo")
    public R uploadAlyVideo(MultipartFile file){
        String videoId = vodService.uploadVideoAly(file);
        return R.ok().data("videoId",videoId);
    }

    /**
     * 根据视频id删除阿里云视频
     */
    @DeleteMapping(value = "/removeAlyVideo/{id}")
    public R removeAlyVideo(@PathVariable String id){
        try{
            //初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
            //创建删除视频request对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            //向request设置视频id
            request.setVideoIds(id);
            //调用初始化对象的方法实现删除
            client.getAcsResponse(request);
            return R.ok();
        }catch (Exception e){
            e.printStackTrace();
            throw new GuliException(20001,"删除视频失败");
        }
    }

    /**
     * 删除多个阿里云视频  参数多个视频id
     */
    @DeleteMapping(value = "/delete-batch")
    public R deleteBatch(@RequestParam("videoIdList")List<String> videoIdList){
        //删除多个阿里云视频
        vodService.removeMoreAlyVideo(videoIdList);
        return R.ok();
    }

    /**
     * 根据视频id获取视频凭证
     */
    @GetMapping(value = "/getPlayAuth/{id}")
    public R getPlayAuth(@PathVariable String id){
        try{
            //创建初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
            //创建获取凭证request和response对象
            GetVideoPlayAuthRequest request = new GetVideoPlayAuthRequest();
            //向request设置视频id
            request.setVideoId(id);
            //调用方法得到凭证
            GetVideoPlayAuthResponse response = client.getAcsResponse(request);
            String playAuth = response.getPlayAuth();
            return R.ok().data("playAuth",playAuth);
        }catch (Exception e){
            throw new GuliException(20001,"获取凭证失败");
        }
    }
}
